Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements

Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements

Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements

Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements

Provided is a loudspeaker sound channel switching structure, comprising an audio codec (10), a controller (20), an analog switch group (30), at least one audio power amplifier (40) and at least one loudspeaker (50), wherein the audio codec (10) comprises a left sound channel output end and a right sound channel output end; there is at least one audio power amplifier (40) which is connected to the audio codec (10) by means of the analog switch group (30); the analog switch group (30) comprises at least one analog switch (31), and each analog switch (31) comprises at least one input end, at least one output end and at least one control end; one input end of the analog switch (31) is connected to the left sound channel output end or the right sound channel output end, one output end of the analog switch (31) is connected to an input end of an audio power amplifier (40), and the control end of the analog switch (31) is connected to the controller (20); and the quantity of audio power amplifiers (40) and the quantity of loudspeakers (50) are the same, and same correspond to each other on a one-to-one basis, and an output end of each audio power amplifier (40) is connected to a corresponding loudspeaker (50). Further provided is an electronic device, comprising the loudspeaker sound channel switching structure.